5170490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 10354176

約数和(自身を除く): 5183686

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 1283, 2015, 2566, 4030, 6415, 12830, 16679, 33358, 39773, 79546, 83395, 166790, 198865, 397730, 517049, 1034098, 2585245, 5170490]

約数ペア:

[(1, 5170490), (2, 2585245), (5, 1034098), (10, 517049), (13, 397730), (26, 198865), (31, 166790), (62, 83395), (65, 79546), (130, 39773), (155, 33358), (310, 16679), (403, 12830), (806, 6415), (1283, 4030), (2015, 2566)]